Cover for a respiratory cartridge



FIG. 1 is a front perspective view of a cover for a respiratory cartridge according to my new design,

FIG. 2 is a front view thereof,

FIG. 3 is both a right side view and a top view thereof; the left side view and bottom view being mirror images; and,

FIG. 4 is a back view thereof. 

CLAIM The ornamental design for a cover for a respiratory cartridge, as shown and described. 